Conclusions Lumbar dorsal muscle physiological cataplasia of female happened earlier than male, and intramuscular adipose degeneration happened earlier than muscle morphology atrophy. 结论腰背肌生理性退变,女性早于男性,肌内脂肪变性早于肌形态学改变。
The physiological change of this period represented by the gradually dysfunction of the ovary, the ovarian atrophy and the obviously decreased of the estradiol excretion. 围绝经期是妇女由生育期向老年阶段过渡的时期,此期卵巢机能逐渐衰退,卵巢萎缩,雌激素含量明显下降,导致下丘脑-垂体-性腺轴的改变。